Paper driving unit for printer



FIG. 1 is a front, top and left side perspective view of a paper driving unit for printer showing my new design,

FIG. 2 is a rear, bottom and right side perspective view thereof,

FIG. 3 is a front elevational view thereof,

FIG. 4 is a rear elevational view thereof, and

FIG. 5 is a top plan view thereof. 

The ornamental design for a paper driving unit for printer, as shown. 